Active NPI
Jack Dirnberger, MD
- Diagnostic Radiology Physician
- Columbia, MO
National Provider Identifier
1861386559
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 2026025629
- Practice address
- 1 Hospital Dr
Columbia, MO 65212-1000 - Phone
- (573) 882-1026
- NPI assigned
- Jun 6, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | 2026025629 | MO | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X | 22595 | ND |
Addresses
Primary practice location
1 Hospital Dr
Columbia, MO 65212-1000
Mailing address
1 Hospital Dr
Columbia, MO 65212-1000
Phone (573) 882-1026
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 22595 | ND | MD | Student in an Organized Health Care Education/Training Program |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1749168000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785369600000",
"number": "1861386559",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 HOSPITAL DR",
"city": "COLUMBIA",
"state": "MO",
"postal_code": "652121000",
"telephone_number": "573-882-1026"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 HOSPITAL DR",
"city": "COLUMBIA",
"state": "MO",
"postal_code": "652121000",
"telephone_number": "573-882-1026"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIRNBERGER",
"first_name": "JACK",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-06-06",
"last_updated": "2026-07-30",
"certification_date": "2026-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MO",
"license": "2026025629",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "ND",
"license": "22595",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Columbia, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.